> On Jun 28, 2015, at 12:20 PM, Stephan Kramer <[email protected]> wrote: > >> If we move the location of the nullspace used in removal from the pmat to >> the mat would that completely resolve the problem for you? >> >> Barry > > That would indeed resolve the issue (and to me would also make the most sense)
Good. Unfortunately I realized later that this may not work when users use -snes_mf_operator which overwrites the operator provided by the user and any null space they attached to it. So the fix needs to be a little more subtle. Barry > > Stephan
